WO1992003625A1 - A self-supporting spiral stairway and a method of producing same - Google Patents
A self-supporting spiral stairway and a method of producing same Download PDFInfo
- Publication number
- WO1992003625A1 WO1992003625A1 PCT/SE1991/000536 SE9100536W WO9203625A1 WO 1992003625 A1 WO1992003625 A1 WO 1992003625A1 SE 9100536 W SE9100536 W SE 9100536W WO 9203625 A1 WO9203625 A1 WO 9203625A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- stairway
- screen element
- supporting rods
- treads
- rods
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
- E04F11/032—Spiral stairways supported by a central column
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP91915728A EP0547103B1 (en) | 1990-08-16 | 1991-08-14 | A self-supporting spiral stairway and a method of producing same |
DE69119232T DE69119232D1 (en) | 1990-08-16 | 1991-08-14 | SELF-SUPPORTING SPIRAL STAIR AND METHOD FOR PRODUCING THE SAME |
FI930653A FI930653A (en) | 1990-08-16 | 1993-02-15 | SUSPENSION SHEET SPRAL TRAP FOR OVER FREQUENCY DESS FRAMSTAELLNING |
NO93930544A NO930544L (en) | 1990-08-16 | 1993-02-16 | SELF-SUSTAINABLE STEEL STEP AND PROCEDURE FOR THIS PREPARATION |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9002669-1 | 1990-08-16 | ||
SE9002669A SE466508B (en) | 1990-08-16 | 1990-08-16 | SELF-SIGNIFICANT SWING STAIRS |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1992003625A1 true WO1992003625A1 (en) | 1992-03-05 |
Family
ID=20380168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/SE1991/000536 WO1992003625A1 (en) | 1990-08-16 | 1991-08-14 | A self-supporting spiral stairway and a method of producing same |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0547103B1 (en) |
AT (1) | ATE137553T1 (en) |
AU (1) | AU8401791A (en) |
CA (1) | CA2089546A1 (en) |
DE (1) | DE69119232D1 (en) |
FI (1) | FI930653A (en) |
SE (1) | SE466508B (en) |
WO (1) | WO1992003625A1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994009226A1 (en) * | 1992-10-20 | 1994-04-28 | Olav Nogva | Device in a winding staircase |
DE29621492U1 (en) * | 1996-12-11 | 1997-02-13 | Heinrich Guenther | Construction of a tower with a spiral staircase |
DE29721616U1 (en) * | 1997-12-06 | 1999-04-08 | Ammann Ohg | Cantilevered stairs |
DE19939722C2 (en) * | 1999-08-21 | 2003-03-27 | Easy Step Gmbh | Modular staircase |
WO2023140737A1 (en) * | 2022-01-19 | 2023-07-27 | Rolf Wee Transport As | Stairway and method for assembling the same |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114439168B (en) * | 2022-02-18 | 2023-07-25 | 中国十九冶集团有限公司 | Internal and external double-rotation runway steel stair and construction method thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4338751A (en) * | 1980-07-30 | 1982-07-13 | Sanders Forest E | Knockdown spiral stairway |
FR2528893A1 (en) * | 1982-06-16 | 1983-12-23 | Roger Reignier | Spiral staircase assembly pieces - has vertical step panels engaging with horizontal steps and connected to central column risers through horizontal tie-rods |
EP0300152A2 (en) * | 1987-07-22 | 1989-01-25 | Gröpper Wohnungsbau Gmbh | Fixation for a staircase |
-
1990
- 1990-08-16 SE SE9002669A patent/SE466508B/en not_active IP Right Cessation
-
1991
- 1991-08-14 DE DE69119232T patent/DE69119232D1/en not_active Expired - Lifetime
- 1991-08-14 AT AT91915728T patent/ATE137553T1/en not_active IP Right Cessation
- 1991-08-14 WO PCT/SE1991/000536 patent/WO1992003625A1/en active IP Right Grant
- 1991-08-14 CA CA002089546A patent/CA2089546A1/en not_active Abandoned
- 1991-08-14 AU AU84017/91A patent/AU8401791A/en not_active Abandoned
- 1991-08-14 EP EP91915728A patent/EP0547103B1/en not_active Expired - Lifetime
-
1993
- 1993-02-15 FI FI930653A patent/FI930653A/en not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4338751A (en) * | 1980-07-30 | 1982-07-13 | Sanders Forest E | Knockdown spiral stairway |
US4338751B1 (en) * | 1980-07-30 | 1984-11-20 | Knockdown spiral stairway | |
FR2528893A1 (en) * | 1982-06-16 | 1983-12-23 | Roger Reignier | Spiral staircase assembly pieces - has vertical step panels engaging with horizontal steps and connected to central column risers through horizontal tie-rods |
EP0300152A2 (en) * | 1987-07-22 | 1989-01-25 | Gröpper Wohnungsbau Gmbh | Fixation for a staircase |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994009226A1 (en) * | 1992-10-20 | 1994-04-28 | Olav Nogva | Device in a winding staircase |
DE29621492U1 (en) * | 1996-12-11 | 1997-02-13 | Heinrich Guenther | Construction of a tower with a spiral staircase |
DE29721616U1 (en) * | 1997-12-06 | 1999-04-08 | Ammann Ohg | Cantilevered stairs |
DE19939722C2 (en) * | 1999-08-21 | 2003-03-27 | Easy Step Gmbh | Modular staircase |
WO2023140737A1 (en) * | 2022-01-19 | 2023-07-27 | Rolf Wee Transport As | Stairway and method for assembling the same |
Also Published As
Publication number | Publication date |
---|---|
SE466508B (en) | 1992-02-24 |
AU8401791A (en) | 1992-03-17 |
ATE137553T1 (en) | 1996-05-15 |
EP0547103A1 (en) | 1993-06-23 |
FI930653A0 (en) | 1993-02-15 |
FI930653A (en) | 1993-03-02 |
EP0547103B1 (en) | 1996-05-01 |
SE9002669D0 (en) | 1990-08-16 |
CA2089546A1 (en) | 1992-02-17 |
SE9002669A (en) | 1992-02-17 |
DE69119232D1 (en) | 1996-06-05 |
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